<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>企业官网布局</title>
    <link rel="stylesheet" href="css/buju1.css">
</head>
<body>
    <header>
        <div class="head container">
            <div class="logo line">logo</div>
            <nav class="line">菜单栏</nav>
            <div class="user line">用户信息</div>
        </div>
    </header>
    <div class="banner">
        banner
    </div>
    <main class="container">
        <section>section</section>
        <section>section</section>
        <section>section</section>
        <section>section</section>
    </main>
    <footer></footer>
</body>
</html>